How many moles are 9.033×1024 atoms of helium?
13
15
22
16
Helium can exist as a single atom due to its fully filled outermost shell(K shell). ∴6.022×1023 atoms of helium= 1 mole
9.033×1024 atoms of helium = 9.033×10246.022×1023 = 15moles.
How many moles in 9.033× 1023atoms of hydrogen.